Results 31 to 40 of about 41,725 (244)

Dithioketal Polymers Via Radical Polymerization of γ‐Dithiobutyrolactone

open access: yesAngewandte Chemie, EarlyView.
γ‐Dithiobutyrolactone (DTBL) behaves like a ring‐retaining monomer in radical copolymerization with a series of conjugated monomers like styrene, t‐butyl acrylate and N,N‐dimethylacrylamide. The resulting copolymers contain controlled fractions of dithioketal linkages in their backbone, allowing chemical degradation.
Maksym Odnoroh   +5 more
wiley   +2 more sources

Oxidation of Cyclopentene by RuCl3–NaOCl Catalyst [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1986
Abstract Oxidation of cyclopentene by RuCl3–NaOCl catalyst in an aqueous-organic two phase system was investigated by changing compositions of solvent system and additives to the aqueous solution. Use of acetonitrile as a cosolvent enhanced the reaction rate greatly, and addition of NaOH improved the yield of glutaric acid up to 80%.
Hideo Orita   +2 more
openaire   +1 more source

Surface disinfection challenges for Candida auris: an in-vitro study [PDF]

open access: yes, 2018
The emerging pathogenic multidrug-resistant yeast Candida auris is an important source of healthcare-associated infections and of growing global clinical concern.
Akinbobola, A.   +9 more
core   +4 more sources

Cryopreservation of Byrsonima intermedia embryos followed by room temperature thawing [PDF]

open access: yes, 2015
Byrsonima intermedia is a shrub from the Brazilian Cerrado with medicinal properties. The storage of biological material at ultra-low temperatures (-196°C) is termed cryopreservation and represents a promising technique for preserving plant diversity ...
Andre, E.   +4 more
core   +1 more source

Influence of irrigation with NaOCl and chlorhexidine on microleakage [PDF]

open access: yesBalkan Journal of Dental Medicine, 2015
Background: Irrigation during endodontic therapy is required in order to remove debris, tissue remnants, microbes and smear layer. Sodium hypochlorite (NaOCl) and Chlorhexidine (CHX) are the most commonly used irrigants. Although they are reported to have good antimicrobial effects, both have limitations.
Mylona Zoumpoulia   +2 more
openaire   +2 more sources

NaOCl-mediated biofunctionalization enhances bone-titanium integration

open access: yesDental Materials Journal, 2015
The aim of this study was to examine the effect of NaOCl pretreatment on the biomechanical fixation of implant at the early healing stage of a rat model. Polished titanium cylindrical implants and disks were prepared, and one-half of these samples were dual acidetched.
Mai, Kono   +5 more
openaire   +3 more sources

Nickel-Catalyzed Epoxidation of Olefins with NaOCl [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1991
Abstract Nickel complexes of bidentate heterocyclic amines such as 2,2′-bipyridine and 1,10-phenanthroline have been found to be active catalysts for the epoxidation of olefins with hypochlorite as terminal oxidant. Nickel complex of 1-methylimidazole which is monodentate ligand also indicated epoxidation ability.
Shigekazu Yamazaki, Yasuyuki Yamazaki
openaire   +1 more source

Analysis of the chemical interaction of polyhexanide with endodontic irrigants

open access: yesЭндодонтия Today
INTRODUCTION. Chronic apical periodontitis (CAP) poses significant challenges in endodontics due to microbial resistance and inadequate disinfection protocols. Polyhexanide (PHMB) is a promising irrigant due to its antimicrobial properties.
Z. S. Zurab   +6 more
doaj   +1 more source

A Novel Educational Approach For Safe Endodontic Syringe Irrigation: A Randomised Controlled In Vitro Study

open access: yesEuropean Endodontic Journal
Objective: Syringe irrigation, commonly used for delivering sodium hypochlorite (NaOCl) during root canal treatment, requires careful handling to prevent NaOCl extrusion into periapical tissues.
Eva Magni   +5 more
doaj   +1 more source

Inhibitory activity of root canal irrigants against Candida albicans, Enterococcus faecalis and Staphylococcus aureus

open access: yesBrazilian Oral Research, 2010
The present study evaluated the antimicrobial activity of three root canal irrigants against Enterococcus faecalis, Candida albicans, and Staphylococcus aureus.
Tatiana Kelly da Silva Fidalgo   +5 more
doaj   +1 more source

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